Title: DAFM Program in Animation Filmmaking
1SONAL MALVIYA
COURSE DAFM
2 What is bit depth
- Bit depth refers to the color information stored
in an image. The higher the bit depth of an
image, the more colors it can store. The simplest
image, a 1 bit image, can only show two colors,
black and white.
3 What is Color depth
- Alternatively referred to as pixel depth, color
depth refers to the number of bits per pixel on a
computer monitor to represent a specific color.
The more bits per pixel, the higher color variety
and quality of the monitor. The first graphics
cards and monitors supported 1-bit color, which
was monochrome (most commonly black and white),
for early computers like the Apple Macintosh and
Atari ST. - Today, most computers support at least 32-bit
color, which allows for up to 16.7 million
colors. Windows 7 introduced support for 48-bit
color, assuming the computer's video card
supports this color depth.
4Definition of 24-bit color. Using three bytes
per pixel in a display system (eight bits for
each red, green and blue subpixel). Also called
"True Color" and "RGB color," a total of
16,777,216 colors can be represented in
the colorpalette.
5WHAT IS 32 BIT COLOUR
24 bit usually means 24 bits total per pixel,
with 8 bits per channel for red, green and blue,
or 16,777,216 total colors. This is sometimes
referred to as 24 bit RGB. 32 bit also usually
means 32 bits total per pixel, and 8 bits per
channel, with an additional 8 bit alpha channel
that's used for transparency.
6EVOLUTION OF COLOUR DEPTH
- 1-bit (21 or 2 colors) - Monochrome displays.
- 2-bit (22 or 4 colors) - CGA displays.
- 4-bit (24 or 16 colors) - EGA displays.
- 8-bit (28 or 256 colors) - VGA displays.
- 16-bit (216 or 65,536 colors) - XGA displays.
- 24-bit (224 or 16,777,216 colors) - SVGA displays.
- 32-bit (16,777,216 colors Alpha channel (232 or
4,294,967,296 color combinations)) - 48-bit (248 or 281,474,976,710,656 colors)
7EXAMPLE
8YOU